* {
  padding: 0;
  margin: 0;
}

body {
  min-width: 320px;
  max-width: 750px;
  height: 1010px;
  margin: 0 auto;
  background-color: #f2f4f7;
}

a {
  text-decoration: none;
}

@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}

.wrap {
  background-color: #fff;
  padding-bottom: 1.1467rem;
}

.header {
  height: 2.1333rem;
  border-bottom: 0.0267rem #eaeaea solid;
  text-align: center;
  line-height: 2.1333rem;
  color: #1c1c1c;
  font-size: 0.9333rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  margin: 1.2rem 0 1.6rem;
}

.nav .item {
  display: flex;
  width: 33.33%;
  flex-direction: column;
  align-items: center;
}

.nav .item:nth-child(-n+3) {
  margin-bottom: 1.6533rem;
}

.nav .item img {
  width: 3.7067rem;
  height: 3.7067rem;
  padding-left: 0.0533rem;
}

.nav .item span {
  font-size: 0.6667rem;
  color: #707070;
}

.go {
  width: 19.2533rem;
  height: 4.0533rem;
}

.go img {
  width: 19.2533rem;
  height: 4.0533rem;
  margin-left: 0.3733rem;
}

.common {
  margin-top: 0.2667rem;
  background-color: #fff;
  padding: 1.0667rem 0.64rem 0.5867rem 0.64rem;
}

.common .com-hd {
  display: flex;
  justify-content: space-between;
  height: 1.0133rem;
  line-height: 1.0133rem;
  margin-bottom: 0.9067rem;
}

.common .com-hd h4 {
  display: flex;
  font-size: 0.7467rem;
  color: #333;
}

.common .com-hd h4 img {
  width: 1.0133rem;
  height: 1.0133rem;
  margin-right: 0.48rem;
}

.common .com-hd a {
  font-size: 0.5867rem;
  color: #999;
  vertical-align: bottom;
}

.study {
  padding: 0.2667rem;
}

.study .swiper {
  width: 100%;
  height: 100%;
}

.study .swiper-slide {
  width: 7.7333rem;
  height: 9.0667rem;
  padding: 0.2667rem;
  font-size: 18px;
  background: #fff;
  border-radius: 0.2667rem;
  box-shadow: 3px 0px 0.2667rem rgba(0, 0, 0, 0.1);
}

.study .swiper-slide h5 {
  font-size: 0.6667rem;
  font-weight: 400;
  margin: 0.5333rem 0.3733rem;
}

.study .swiper-slide p {
  font-size: 0.6933rem;
  margin: 0 0.3733rem;
}

.study .swiper-slide p span {
  color: #ff4400;
}

.study .swiper-slide img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.footer {
  position: fixed;
  display: flex;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2.9333rem;
  z-index: 999;
  background-color: #fff;
  padding-top: 0.5067rem;
}

.footer a {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.footer a img {
  width: 1.04rem;
  height: 1.0933rem;
  margin-bottom: 0.2667rem;
}

.footer a p {
  font-size: 0.5867rem;
  color: #666;
}